Hi Kevin,
John McGILLICUDDY wasn't a convict, he was in the convict guard, a soldier of the 58th Regiment.
He was sick on the journey (this is for the Hydrabad, though the reference doesn't mention it)
http://discovery.nationalarchives.gov.uk/details/r/C10518229His discharge with a link to documents:
http://discovery.nationalarchives.gov.uk/details/r/C8771137I'll have a rant about the Hydrabad/Hyderabad thing later.
Debra